MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting and are used in a link farm pattern, suggesting a phishing or malware distribution scheme. The PDF structure itself is also flagged for suspicious link farming practices.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://huntic.ru/uplcv?utm_term=book+your+full+license PDF link annotation
- http://bjxbw.cn/userfiles/file/92700376454.pdfIn PDF document text
- https://www.stock2morrow.com/ckfinder/userfiles/files/43864732463.pdfIn PDF document text
- https://digitaluzaktanegitim.com/calisma2/files/uploads/15878655272.pdfIn PDF document text
- http://websteravelandscaping.com/editorData/file/befolapugudovima.pdfIn PDF document text
- http://vishwkarmaenterprises.com/webroot/img/userfiles/files/23127097882.pdfIn PDF document text
- http://swiftnb.com/ckfinder/userfiles/files/keleginirilujinod.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614625518cf84---84227015091.pdfIn PDF document text
- http://razvoj.e-podjetnik.com/ckfinder/userfiles/files/gofudo.pdfIn PDF document text
- http://sb-78.ru/files/file/64257971693.pdfIn PDF document text
- http://dreambeauty.kr/upload/fckeditor/file/xowixavabadobalalalawe.pdfIn PDF document text
- https://congtydaihai.com/upload/files/badajitubufevo.pdfIn PDF document text
- https://plewmal-d.com/Uploads/files/90892260339.pdfIn PDF document text
- http://eggtesting.com/admin/uploads/file/dikige.pdfIn PDF document text
- http://hungthanhauto.com/luutru/files/sopatamilititikumalumuje.pdfIn PDF document text
- http://terhautz.com/upload_files/files/49754606445.pdfIn PDF document text
- http://golfproradost.cz/webpagebuilder/ckfinder/userfiles/files/sukitav.pdfIn PDF document text
- http://anhbanglaw.com/userfiles/file/zibogopajota.pdfIn PDF document text
- http://vasset.bg/userfiles/file/32400021967.pdfIn PDF document text
- http://taociren.com/upload/file/21091509510418750104zk5kchwvjc.pdfIn PDF document text
- http://drapikowski.pl/uploaded/fck_files/file/vefosolifigoto.pdfIn PDF document text
- https://gcr.goldcrownresort.com/magazine_files/files/rerunaziwizisaz.pdfIn PDF document text
- http://pietroquatriniarchitetto.eu/userfiles/files/tubepe.pdfIn PDF document text
- http://tai-yang.tw/taiyang/upload/file/94843729412.pdfIn PDF document text
- http://abhinavabhishad.org/userfiles/file/vomeguvesukug.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d12f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD12F | 17756 bytes |
SHA-256: 609fb7dfc48758d198a027eb1a2bb2fbc43eaa68fa99d504ebde46a3801d1617 |
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font_01_sfnt_off0000ff53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF53 | 10428 bytes |
SHA-256: 4a95272f696be8b3e49a10d5ebb05511dde425ad7b9419be84af117463df3095 |
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font_02_sfnt_off00011720.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11720 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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